Search a number
-
+
56983150 = 25271761157
BaseRepresentation
bin1101100101011…
…1111001101110
310222020001012001
43121113321232
5104041430100
65353202514
71261230430
oct331277156
9128201161
1056983150
112a190314
121710043a
13ba61a53
1477d4650
155008d6a
hex3657e6e

56983150 has 96 divisors (see below), whose sum is σ = 131188032. Its totient is φ = 17971200.

The previous prime is 56983141. The next prime is 56983151. The reversal of 56983150 is 5138965.

56983150 = 2082 + 2092 + ... + 5642.

56983150 is a nontrivial binomial coefficient, being equal to C(10676, 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56983151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 362872 + ... + 363028.

It is an arithmetic number, because the mean of its divisors is an integer number (1366542).

Almost surely, 256983150 is an apocalyptic number.

56983150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56983150 is the 10675-th triangular number and also the 5338-th hexagonal number.

56983150 is the 3559-th centered nonagonal number.

56983150 is an abundant number, since it is smaller than the sum of its proper divisors (74204882).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56983150 is a wasteful number, since it uses less digits than its factorization.

56983150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254 (or 249 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 56983150 is about 7548.7184342774. The cubic root of 56983150 is about 384.8121870253.

It can be divided in two parts, 56 and 983150, that multiplied together give a square (55056400 = 74202).

The spelling of 56983150 in words is "fifty-six million, nine hundred eighty-three thousand, one hundred fifty".

Divisors: 1 2 5 7 10 14 17 25 34 35 50 61 70 85 119 122 157 170 175 238 305 314 350 425 427 595 610 785 850 854 1037 1099 1190 1525 1570 2074 2135 2198 2669 2975 3050 3925 4270 5185 5338 5495 5950 7259 7850 9577 10370 10675 10990 13345 14518 18683 19154 21350 25925 26690 27475 36295 37366 47885 51850 54950 66725 67039 72590 93415 95770 133450 134078 162809 181475 186830 239425 325618 335195 362950 467075 478850 670390 814045 934150 1139663 1628090 1675975 2279326 3351950 4070225 5698315 8140450 11396630 28491575 56983150